CN109604925A - A kind of pipe flange welding positioning tool - Google Patents
A kind of pipe flange welding positioning tool Download PDFInfo
- Publication number
- CN109604925A CN109604925A CN201910115501.7A CN201910115501A CN109604925A CN 109604925 A CN109604925 A CN 109604925A CN 201910115501 A CN201910115501 A CN 201910115501A CN 109604925 A CN109604925 A CN 109604925A
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- Prior art keywords
- flange
- slide
- pipeline
- lead screw
- column
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- 238000003466 welding Methods 0.000 title abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 241000397426 Centroberyx lineatus Species 0.000 claims description 2
- 239000007787 solid Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention belongs to welding fixture technical fields, more particularly to a kind of pipe flange welds positioning tool, this positioning tool makes the position adjustment that three vertical pipeline location columns are controlled and then the first lead screw of motor control by synchronizing, to adapt to the pipeline location of different-diameter, and component is adjusted by flange center, the center of flange is adjusted to identical with the central axis of pipeline location column, and flange is placed in by pipeline top by the second lead screw, the good vertical of realization flange and pipeline is to just, compared with the existing technology, this positioning tool can satisfy the positioning of more various sizes of pipe flanges, reduce the usage quantity of positioning tool;By spot welding flange supporting plate tentatively will be removed by rotating the second lead screw to after positive flange and pipeline progress three-point mount, it rotates horizontally pipeline supporting plate and carries out interface welding in one week, it is mobile that welder is not needed in welding process, it is easy to operate, it is time saving and energy saving.
Description
Technical field
The invention belongs to welding fixture technical fields more particularly to a kind of pipe flange to weld positioning tool.
Background technique
Pipe flange needs flange to be mutually perpendicular to pipeline in the welding process, and the central axis of pipeline needs and method
Blue center is consistent, if not having auxiliary device when welding, is difficult to realize really to just, traditional auxiliary device is general only
Being auxiliarily fixed for the pipe flange of several sizes can be provided, so when the size of pipe flange is more, the positioning device that needs
Quantity can also increase, at high cost and inconvenient to use.
It is disclosed in a kind of Chinese publication " pipe flange welding positioning tool " (publication number: CN205967913U)
A kind of positioning device for the pipe flange that can meet several packet sizes simultaneously, still, each such device is capable of providing
The size suitable for pipe flange quantity it is although more than one but also can not arbitrarily change, although on the basis of tradition
Improve, but still not obvious enough, and when being welded to flange and pipeline, can not rotate, welding can only be made to set
Standby constantly shift one's position could complete entirely to weld, inconvenient to use.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, the present invention provides a kind of pipe flanges to weld positioning tool, can be effective
Size adjusting as much as possible cannot be provided to be suitable for the pipe flange positioning of more sizes and pipeline by solving the prior art
Inconvenient problem is welded when flange welding.
Present invention solves the technical problem that the technical solution used are as follows: a kind of pipe flange welding positioning tool, including water
The top of the plinth of flat setting, the pedestal is vertically rotatably connected to column by bearing, and the top of the column is vertical
It is fixedly connected with pipeline supporting plate, pipeline support component, the pipeline support are fixedly installed at the top of the pipeline supporting plate
The quantity of component is three, including motor, the first lead screw, sliding block and pipeline location column, the center of three motors position always
A round liner plate is fixedly installed on identical circular arc, in the space that three motors surround, in the circular arc and liner plate
The heart is respectively positioned on the extended line of column central axis, three sliding slots is radially offered on the liner plate, described in adjacent two
Angle is 120 ° between sliding slot, and the output shaft of the motor is fixedly connected with the first lead screw, is threadedly coupled on first lead screw
One sliding block, equal one sliding block of upper sliding setting along its length in each sliding slot, shape, the shape of size and sliding slot of the sliding block
Shape, size match, and a pipeline location column being vertically arranged, three pipelines are fixedly connected at the top of each sliding block
The center of positioning column is distributed on same circular arc;Successively spaced horizontal is provided with from top to bottom for the top of the pipeline location column
One square frame and the second square frame, the outside of first square frame and the outside of the second square frame pass through several
Vertically arranged support column is fixedly connected, and the bottom of several support columns is vertically fixedly connected on pedestal, and described first is rectangular
The second lead screw and several guiding axis, second lead screw and the first square box are vertically provided between frame and the second square frame
Frame and the second square frame are rotatablely connected, and the top of second lead screw passes through the first square frame and the fixed company of leader
It connects, is slided up and down on the guiding axis and be provided with flange supporting plate, the flange supporting plate is horizontally disposed and turns with the second lead screw
Dynamic connection;The centre of the flange supporting plate offers square aperture, and flange center's adjusting group is provided in the square aperture
Part.
Power switch mechanism is additionally provided in this tooling, three motors, power switch mechanism and power supply pass through cable string
Connection connection, power switch mechanism can be with the rotation directions of starting and the closing and its output shaft of three motors of synchronously control, electricity
Source can be mobile power source or by treated the electric main such as rectifying and wave-filtering.
The side wall good fit of sliding block and sliding slot, sliding block are connect with the first threads of lead screw, so can pass through the first lead screw
Rotate the position of mobile sliding block.The outside that pipeline location column is placed in pipeline according to the selection of the size of pipe diameter is still interior
Pipeline is placed on liner plate by side vertically.When pipeline location column is placed on the outside of pipeline, pass through three pipeline location columns pair
Pipe extrusion carries out pipeline and fixes, when pipe diameter is smaller, the case where this external compression can only be suitble to;When the diameter of pipeline
It when sufficiently large, can be located remotely from each other by three pipeline location columns, from inside, the inner sidewall to pipeline, which is squeezed, fixes pipeline
Firmly.Because three pipeline support components be it is identical, three pipeline location columns are located on the circular arc of the same circle, so working as
After pipeline is fixed, the central axis of center axis thereof and column coincides.
Because the evolution of sliding block is in the whole length of the first lead screw, the size of the diameter for the pipeline being capable of fixing is i.e.
It is determined by the different location of sliding block, so this tooling is able to use in the fixation of a variety of various sizes of pipelines, what is provided makes
It is more extensive with the single tooling of range compared with the prior art, the quantity using tooling is greatly saved.
Component is adjusted by the flange center in square aperture to extend the central axis that the center of flange is adjusted to column
On line, and flange supporting plate be it is horizontally disposed, flange is placed on flange supporting plate, keeps the central axis of flange and column mutual
Vertically, by adjusting the second lead screw, the upper and lower position of flange is adjusted, until and tube contacts, to facilitate spot welding.When spot welding is completed
Afterwards, flange supporting plate can be moved away upwards with rotating handles, rotating pipe supporting plate makes integrated piping flange rotary, does not need
Mobile welder, can be completed all welding of junction.
Further, the center of the square aperture is located on the extended line of the central axis of column, the flange center
Adjusting component includes front slide, tail skid, two slide bars, and the front slide and tail skid are the identical square plate of shape, before
Back side edge is mutually parallel, and perpendicular with the left and right side of square aperture, and the front slide and tail skid slide back and forth
It is set in square aperture, two slide bars are parallel to each other, and perpendicular with the front side edge of front slide, and described slide bar or so is sliding
It is dynamic to be set on front slide and tail skid, a left side for the top rear of the front slide, the top nose of tail skid and square aperture
It is provided with graduation mark at the top of the plate face of right two sides, flange positioning baffle is provided at the top of the front slide and tail skid,
The flange positioning baffle being located on the front slide is set at a distance from the back side edge of front slide as a, setting is located at described rear sliding
Flange positioning baffle on plate is b, a=b at a distance from the front side edge of tail skid.
Front slide and tail skid need the rear and front end edge of welded flange for support, and two slide bars are set to a left side for flange
Right both sides, flange positioning baffle are used to block the front and rear sides of flange, make flange center to the distance phase of front slide and tail skid
Deng adjusting flange center before and after the reading of graduation mark in conjunction with front and back slide plate, the slide bars of left and right two are for control flange
Center adjusts position in the lateral direction, and the graduation mark at the top of the plate face of the left and right sides of square aperture is symmetrical, and
Dead-center position should be arranged in the centre distance of the anterior-posterior length of square aperture on graduation mark, the quarter on front slide and tail skid
Degree line should also be front and back symmetrically, and the position of zero point should be also arranged on the center of direction opening left and right width,
And the label of the graduation mark on each side should be symmetrical set centered on the zero point of itself, in this way when two slide bars point
Position readings are not identical at left and right sides of the zero point of graduation mark, while the position of zero point front and rear sides of the front and back slide plate on graduation mark
Set reading it is identical when, on the extended line for the central axis that the center in the space that slide bar and forward and backward slide plate surround will be located at column.
Further, dovetail groove A, the left and right of the forward and backward slide plate are offered in the left and right sidewall of the square aperture
Two sides, which protrude outward, is provided with dovetail slide block A, and the dovetail slide block A, which slides back and forth, to be set in dovetail groove A, the dovetail
Shape, the size of sliding block A is matched with the shape of dovetail groove A, size.
Further, the center of the flange positioning baffle is located at square aperture in the front-back direction on central axes, before described
There are two protruding blocks, two protruding blocks to be located at the right and left of flange positioning baffle for fixed setting on slide plate, each
A side of the protruding block offers dovetail groove B, and the front end of the slide bar is fixedly installed dovetail slide block B, the swallow
Tail slide block B, which horizontally slips, to be set in dovetail groove B, shape, the geomery phase of size and dovetail slide block B of the dovetail groove B
It matches, is additionally provided with positioning device on the slide bar.
Further, the positioning device includes L-type lockplate and fastening bolt, and the vertical end of the L-type lockplate is hung down
It is directly fixedly connected on the top of slide bar, horizontal ends parallel interval is set to the top of protruding block, and the fastening bolt is locked through L-type
The horizontal ends of fixed board are matched with protruding block, and the fastening bolt is threadedly coupled with L-type lockplate.
Two slide bars are located at the left and right sides of flange, and the position of two slide bars is adjusted to zero point on the graduation mark of front slide
The left and right sides it is identical apart from upper, then slide bar is fixed by positioning device.
Further, the top of the sliding block is lower than the top of liner plate, and the sliding block is rectangular.Sliding block be it is rectangular, with cunning
The side wall of slot, pipeline supporting plate top can good fit, be more advantageous to the stabilization of sliding block, i.e. pipeline location column remains
Vertically.
The invention has the following advantages: (1) this positioning tool makes to control and then the first lead screw of motor control by synchronizing
The position adjustment of three vertical pipeline location columns of system to adapt to the pipeline location of different-diameter, and is adjusted by flange center
The center of flange is adjusted to identical with the central axis of pipeline location column by component, and flange is placed in pipe by the second lead screw
The good vertical of road top, realization flange and pipeline is to just, and compared with the existing technology, this positioning tool can satisfy more not
With the positioning of the pipe flange of size, reduce the usage quantity of positioning tool;(2) by spot welding by tentatively to positive flange and
Flange supporting plate is removed by rotating the second lead screw after pipeline progress three-point mount, pipeline supporting plate is rotated horizontally and carries out interface
Welding in one week, it is mobile not need welder in welding process, easy to operate, time saving and energy saving.
Detailed description of the invention
Fig. 1 is the schematic elevation view of embodiment provided by the present invention;
Fig. 2 is lateral schematic cross-sectional view of the embodiment provided by the present invention from middle-end;
Fig. 3 is the plan structure enlarged diagram of flange supporting plate in Fig. 1;
Fig. 4 is the part combination schematic cross-sectional view of front slide and flange supporting plate;
Fig. 5 is the built-up section schematic cross-sectional view of front slide, positioning device and slide bar;
In figure: 1, pedestal 21, column 22, pipeline supporting plate 31, motor 32, the first lead screw 33, sliding block 34, pipeline
Positioning column 35, liner plate 36, sliding slot 41, the first square frame 42, the second square frame 43, support column 44, the second lead screw
441, handle 45, guiding axis 5, flange supporting plate 51, square aperture 511, dovetail groove A 512, dovetail slide block A 52, advancing slip
Plate 521, protruding block 5210, dovetail groove B 5211, dovetail slide block B 53, tail skid 54, slide bar 55, flange positioning baffle
61, L-type lockplate 62, fastening bolt.
Specific embodiment
The present invention is described further with reference to the accompanying drawing.
Embodiment one:
As shown in fig. 1~fig. 5, a kind of pipe flange of the present invention welds positioning tool, including horizontally disposed side
The top of shape pedestal 1, the pedestal 1 is vertically rotatably connected to column 21 by bearing, and the top of the column 21 is vertically fixed
It is connected with pipeline supporting plate 22, the top of the pipeline supporting plate 22 is fixedly installed pipeline support component, the pipeline support
The quantity of component is 3, including motor 31, the first lead screw 32, sliding block 33 and pipeline location column 34, in three motors 31
The heart is always positioned on identical circular arc, and a round liner plate 35, the circle are fixedly installed in the space that three motors 31 surround
The center of arc and liner plate 35 is respectively positioned on the extended line of 21 central axis of column, and three cunnings are radially offered on the liner plate 35
Slot 36, angle is 120 ° between the sliding slot 36 of adjacent two, and the output shaft of the motor 31 is fixedly connected with the first lead screw
32, it is threadedly coupled a sliding block 33 on first lead screw 32, upper sliding setting one is sliding along its length in each sliding slot 36
Block 33, the shape of the sliding block 33, shape, the size of size and sliding slot 36 match, and the top of each sliding block 33 is solid
Surely the pipeline location column 34 that connection one is vertically arranged, the center of three pipeline location columns 34 is distributed on same circular arc;Institute
Stating the top of pipeline location column 34, successively spaced horizontal is provided with the first square frame 41 and the second square frame 42 from top to bottom,
It is solid that the outside of first square frame 41 and the outside of the second square frame 42 pass through several vertically arranged support columns 43
Fixed connection, the bottom of several support columns 43 are vertically fixedly connected on pedestal 1, and first square frame 41 and second is rectangular
Be vertically provided with the second lead screw 44 and several guiding axis 45 between frame 42, second lead screw 44 and the first square frame 41 and
Second square frame 42 is rotatablely connected, and it is solid with leader 441 that the top of second lead screw 44 passes through the first square frame 41
Fixed connection slides up and down on the guiding axis 45 and is provided with flange supporting plate 5, and the flange supporting plate 5 is horizontally disposed and with the
The rotation connection of two lead screws 44;The centre of the flange supporting plate 5 offers square aperture 51, is provided in the square aperture 51
Flange center adjusts component.
Power switch mechanism is additionally provided in this tooling, three motors 31, power switch mechanism and power supply pass through cable
It is connected in series, power switch mechanism can be with the rotation side of starting and the closing and its output shaft of three motors 31 of synchronously control
It can be mobile power source to, power supply or by treated the electric main such as rectifying and wave-filtering.
The side wall good fit of sliding block 33 and sliding slot 36, sliding block 33 are threadedly coupled with the first lead screw 32, so can pass through
The position of the mobile sliding block 33 of the rotation of one lead screw 32.It is selected pipeline location column being placed in pipeline according to the size of pipe diameter
Outside or inside, pipeline is placed on vertically on liner plate 35.When pipeline location column 34 is placed on the outside of pipeline, pass through three
A pipeline location column 34 carries out pipeline to pipe extrusion and fixes, and when pipe diameter is smaller, can only be suitble to this external compression
Situation;When the diameter of pipeline is sufficiently large, can be located remotely from each other by three pipeline location columns 34, from inside to the inner sidewall of pipeline
It is squeezed and is fixed pipeline.Because three pipeline support components be it is identical, three pipeline location columns 34 are located at same
On one round circular arc, so the central axis of center axis thereof and column 21 coincides after pipeline is fixed.
Because the evolution of sliding block 33 is the ruler of the diameter for the pipeline being capable of fixing in the whole length of the first lead screw 32
It is very little to be determined by the different location of sliding block 33, so this tooling is able to use in the fixation of a variety of various sizes of pipelines, mention
The single tooling of the use scope of confession compared with the prior art is more extensive, and the quantity using tooling is greatly saved.
The center of flange is adjusted to the central axis of column 21 by flange center's adjusting component in square aperture 51
On extended line, and flange supporting plate 5 be it is horizontally disposed, flange is placed on flange supporting plate 5, makes the center of flange and column 21
Axis is mutually perpendicular to, and by the second lead screw 44 of adjusting, adjusts the upper and lower position of flange, until and tube contacts, to facilitate spot welding.When
After the completion of spot welding, flange supporting plate 5 can be moved away upwards with rotating handles 441, rotating pipe supporting plate 22 makes integrated piping
Flange rotary does not need mobile welder, all welding of junction can be completed.
Further, the center of the square aperture 51 is located on the extended line of the central axis of column 21, the flange
Center adjustment component includes 53, two front slide 52, tail skid slide bars 54, and the front slide 52 and tail skid 53 are that shape is identical
Square plate, front and back side it is mutually parallel and perpendicular with the left and right side of square aperture 51,52 He of front slide
Tail skid 53, which slides back and forth, to be set in square aperture 51, and two slide bars 54 are parallel to each other, and and before front slide 52
Side is perpendicular, and the slide bar 54, which horizontally slips, to be set on front slide 52 and tail skid 53, behind the top of the front slide 52
It is provided with graduation mark at the top of the plate face of the left and right sides at end, the top nose of tail skid 53 and square aperture 51, it is described advancing slip
The top of plate 52 and tail skid 53 is provided with flange positioning baffle 55, and setting is located at the flange on the front slide 52 and positions gear
Plate 55 is a at a distance from the back side edge of front slide 52, and setting is located at the flange positioning baffle 55 on the tail skid 53 and slides afterwards
The distance of the front side edge of plate 53 is b, a=b.
Front slide 52 and tail skid 53 need the rear and front end edge of welded flange for support, and two slide bars 54 are set to method
Blue the right and left, flange positioning baffle 55 are used to block the front and rear sides of flange, keep flange center to front slide 52 and sliding afterwards
Plate 53 is equidistant, and flange center, two slide bars 54 in left and right are adjusted before and after the reading of graduation mark in conjunction with front and back slide plate
Center for control flange adjusts position, the graduation mark at the top of the plate face of the left and right sides of square aperture 51 in the lateral direction
It is symmetrical, and dead-center position should be arranged in the centre distance of the anterior-posterior length of square aperture 51 on graduation mark, it is preceding
Graduation mark on slide plate 52 and tail skid 53 should also be front and back symmetrically, and direction opening should be also arranged in the position of zero point
On the center of 51 or so width, and the label of the graduation mark on each side should be in pair centered on the zero point of itself
Claim setting, in this way when position readings are identical at left and right sides of the zero point of graduation mark respectively for two slide bars 54, while front and back slide plate exists
When the position readings of zero point front and rear sides on graduation mark are identical, the center in the space that slide bar 54 and forward and backward slide plate surround will
On the extended line of the central axis of column 21.
Further, dovetail groove A511 is offered in the left and right sidewall of the square aperture 51, the forward and backward slide plate
Left and right sides, which protrude outward, is provided with dovetail slide block A512, and the dovetail slide block A512, which slides back and forth, is set to dovetail groove
In A511, shape, the size of the dovetail slide block A512 is matched with the shape of dovetail groove A511, size.
Further, the center of the flange positioning baffle 55 is located at square aperture 51 in the front-back direction on central axes, institute
Stating fixed setting on front slide 52, there are two protruding blocks 521, two protruding blocks 521 to be located at flange positioning baffle 55
The right and left, a side of each protruding block 521 offer dovetail groove B5210, and the front end of the slide bar 54 is fixed
It is provided with dovetail slide block B5211, the dovetail slide block B5211, which horizontally slips, to be set in dovetail groove B5210, the dovetail groove
The geomery of the shape of B5210, size and dovetail slide block B5211 matches, and is additionally provided with positioning device on the slide bar 54.
Further, the positioning device includes L-type lockplate 61 and fastening bolt 62, and the L-type lockplate 61 erects
Straight end is vertically fixedly connected on the top of slide bar 54, and horizontal ends parallel interval is set to the top of protruding block 521, the fastening spiral shell
Bolt 62 is matched through the horizontal ends of L-type lockplate 61 with protruding block 521, the fastening bolt 62 and 61 screw thread of L-type lockplate
Connection.
Two slide bars 54 are located at the left and right sides of flange, and the position of two slide bars 54 is adjusted to the graduation mark of front slide 52
The left and right sides of upper zero point is identical apart from upper, then by positioning device that slide bar 54 is fixed.
Further, the top of the sliding block 33 is lower than the top of liner plate 35, and the sliding block 33 is rectangular.Sliding block 33 is side
Shape, with the side wall of sliding slot 36, pipeline supporting plate 22 top can good fit, be more advantageous to the stabilization of sliding block 33, i.e. pipeline
Positioning column 34 remains vertical.
Working principle: according to the size of pipe diameter, determining pipeline location column 34 being placed in inside pipeline still outside,
It selects pipeline location column 34 being placed in insides of pipes as an example herein.
It is connected to the power supply of motor 31, pipeline location column 34 is moved to position close to each other, will managed by control switch mechanism
Road positioning column 34 is placed in pipeline, and pipeline is placed into vertically on pipeline supporting plate 22, adjusts switching mechanism, controls motor
31 reversions, are displaced outwardly pipeline location column 34, until pipeline location column 34, which is securely butted on insides of pipes wall, can close power supply, this
The central axis that sample realizes pipeline is overlapped with the extended line of the central axis of column 21.
Rotating handles 441 adjust the position of flange supporting plate 5, adjust front slide 52 and tail skid according to the diameter of flange
The distance between 53, so that the rear and front end of flange is equipped on front slide 52 and tail skid 53, and make flange positioning baffle
55 are respectively held against the front and back both sides of flange, and slide bar 54 is located at the left and right sides of flange, and slide bar 54 is adjacent to flange, and adjusting method
Blue, two slide bars 54 left-right position, so that reading of two slide bars 54 at left and right sides of the zero point of the graduation mark of front slide 52
Identical, then rotational fastener bolt 62, the position of two slide bars 54 is fixed;Before keeping flange positioning baffle 55 to resist flange
Both ends afterwards, it is whole to be moved forward and backward front slide 52, tail skid 53 and flange, so that, front slide 52 and tail skid 53 are in square aperture
The reading of the zero point front and rear sides of the graduation mark of 51 left and right sides is identical;The central point that flange has been achieved, which has been located at, to be stood
On the extended line of the central axis of column 21.
After above-mentioned steps, it is achieved that the center of flange on the extended line of the central axis of pipeline, realizes pipe
The check and correction of the position of road and flange.
Swing handle 441, so that the top that flange follows flange supporting plate 5 towards pipeline is mobile, when flange and pipeline
When tip contact, spot welding is carried out, will be fixed at the top of flange and pipeline, front slide 52 and tail skid 53 are then separated, is cancelled to method
Blue supporting role, and handle 441 is reversely rotated, flange supporting plate 5 is moved up, far from flange, rotating pipe supporting plate
22, and complete welding in one week at the top of flange and pipeline.
The above is the embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize the present invention
Equivalent structure or equivalent flow shift made by specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of pipe flange welds positioning tool, it is characterised in that: including horizontally disposed plinth, the top of the pedestal
Portion is vertically rotatably connected to column by bearing, and the top of the column is vertically fixedly connected with pipeline supporting plate, the pipeline
Pipeline support component is fixedly installed at the top of supporting plate, the quantity of the pipeline support component is three, including motor, first
Lead screw, sliding block and pipeline location column, the center of three motors are always positioned on identical circular arc, and three motors surround
Space in the round liner plate of fixed setting one, the center of the circular arc and liner plate is respectively positioned on the extended line of column central axis,
Three sliding slots are radially offered on the liner plate, angle is 120 ° between two adjacent sliding slots, the motor it is defeated
Shaft is fixedly connected with the first lead screw, is threadedly coupled a sliding block on first lead screw, in each sliding slot along its length
A sliding block is arranged in upper sliding, and the shape of the sliding block, the shape of size and sliding slot, size match, the top of each sliding block
Portion is fixedly connected with a pipeline location column being vertically arranged, and the center of three pipeline location columns is distributed on same circular arc;
Successively spaced horizontal is provided with the first square frame and the second square frame from top to bottom for the top of the pipeline location column, described
The outside of first square frame passes through several vertically arranged support columns with the outside of the second square frame and is fixedly connected, several
The bottom of the support column is vertically fixedly connected on pedestal, vertically arranged between first square frame and the second square frame
There are the second lead screw and several guiding axis, second lead screw is rotatablely connected with the first square frame and the second square frame, institute
The top for stating the second lead screw passes through the first square frame and is fixedly connected with leader, slides up and down the method for being provided on the guiding axis
Blue supporting plate, the flange supporting plate is horizontally disposed and is rotatablely connected with the second lead screw;The centre of the flange supporting plate opens up
There is square aperture, flange center is provided in the square aperture and adjusts component.
2. pipe flange according to claim 1 welds positioning tool, it is characterised in that: the centre bit of the square aperture
In on the extended line of the central axis of column, it includes front slide, tail skid, two slide bars, institute that the flange center, which adjusts component,
Stating front slide and tail skid is the identical square plate of shape, and front and back side is mutually parallel, and with the left and right of square aperture
Side is perpendicular, and the front slide and tail skid slide back and forth and be set in square aperture, and two slide bars are parallel to each other, and
Perpendicular with the front side edge of front slide, the slide bar, which horizontally slips, to be set on front slide and tail skid, the front slide
It is provided with graduation mark at the top of the plate face of the left and right sides of top rear, the top nose of tail skid and square aperture, before described
Flange positioning baffle is provided at the top of slide plate and tail skid, setting is located at the flange positioning baffle on the front slide with before
The distance of the back side edge of slide plate be a, setting be located at the tail skid on flange positioning baffle and tail skid front side edge away from
From for b, a=b.
3. pipe flange according to claim 2 welds positioning tool, it is characterised in that: the left and right sides of the square aperture
Dovetail groove A is offered on wall, the left and right sides of the forward and backward slide plate, which protrude outward, is provided with dovetail slide block A, the swallow
Tail sliding block A, which slides back and forth, to be set in dovetail groove A, shape, size phase of the shape, size of the dovetail slide block A with dovetail groove A
Cooperation.
4. pipe flange according to claim 2 welds positioning tool, it is characterised in that: in the flange positioning baffle
The heart is located at square aperture in the front-back direction on central axes, and there are two protruding blocks for fixed setting on the front slide, and two described convex
Bittiness the right and left for being located at flange positioning baffle, a side of each protruding block offers dovetail groove B, described
The front end of slide bar is fixedly installed dovetail slide block B, and the dovetail slide block B, which horizontally slips, to be set in dovetail groove B, the dovetail
The geomery of the shape of slot B, size and dovetail slide block B matches, and is additionally provided with positioning device on the slide bar.
5. pipe flange according to claim 4 welds positioning tool, it is characterised in that: the positioning device includes L-type
The vertical end of lockplate and fastening bolt, the L-type lockplate is vertically fixedly connected on the top of slide bar, horizontal ends parallel interval
It is set to the top of protruding block, the fastening bolt is matched through the horizontal ends of L-type lockplate with protruding block, the fastening spiral shell
Bolt is threadedly coupled with L-type lockplate.
6. pipe flange according to claim 1 welds positioning tool, it is characterised in that: the top of the sliding block is lower than lining
The top of plate, the sliding block are rectangular.
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CN201910115501.7A CN109604925A (en) | 2019-02-14 | 2019-02-14 | A kind of pipe flange welding positioning tool |
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Cited By (7)
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CN110328485A (en) * | 2019-07-19 | 2019-10-15 | 江苏中联风能机械股份有限公司 | Large fan welds positioning tool and welding positioning method |
CN110722357A (en) * | 2019-10-23 | 2020-01-24 | 合肥禾松信息科技有限公司 | Pipeline connection stainless steel flange welding operation processing machine |
CN110744217A (en) * | 2019-11-08 | 2020-02-04 | 广东亿恒工业装备有限公司 | Tunnel type welding machine capable of being directly replaced and welding method thereof |
CN112077509A (en) * | 2020-08-19 | 2020-12-15 | 衢州职业技术学院 | Nonstandard return bend flange welding position frock |
CN113878298A (en) * | 2021-11-08 | 2022-01-04 | 四川航天长征装备制造有限公司 | Manual bellows fixed-position welding anchor clamps |
CN114378525A (en) * | 2022-01-21 | 2022-04-22 | 郭清赛 | Double-gun argon arc welding machine |
CN115178936A (en) * | 2022-09-07 | 2022-10-14 | 南通欧通石油设备有限公司 | Pipe end welding device for machining metal pipeline component |
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CN110328485A (en) * | 2019-07-19 | 2019-10-15 | 江苏中联风能机械股份有限公司 | Large fan welds positioning tool and welding positioning method |
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CN113878298A (en) * | 2021-11-08 | 2022-01-04 | 四川航天长征装备制造有限公司 | Manual bellows fixed-position welding anchor clamps |
CN114378525A (en) * | 2022-01-21 | 2022-04-22 | 郭清赛 | Double-gun argon arc welding machine |
CN115178936A (en) * | 2022-09-07 | 2022-10-14 | 南通欧通石油设备有限公司 | Pipe end welding device for machining metal pipeline component |
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Application publication date: 20190412 |